Tools & Wizards About Us
ata.de screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

ata.de

Sicherheitstechnik | Alarmanlagen, Videoüberwachung | Alarmtechnik Alexander GmbH

Page Load Speed

2.9 sec in total

First Response

281 ms

Resources Loaded

2.4 sec

Page Rendered

214 ms

ata.de screenshot

About Website

Visit ata.de now to see the best up-to-date Ata content and also check out these interesting facts you probably never knew about ata.de

Alarmtechnik Alexander GmbH – Fachbetrieb für Sicherheitstechnik. Planung, Montage und Wartung von Alarmanlagen, Brandmeldesystemen, Videoüberwachung.

Visit ata.de

Key Findings

We analyzed Ata.de page load time and found that the first response time was 281 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ata.de performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

ata.de

281 ms

ata.de

511 ms

uc.js

22 ms

nivo-slider.css

385 ms

light.css

482 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 77% of them (36 requests) were addressed to the original Ata.de, 11% (5 requests) were made to Youtube.com and 2% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (774 ms) belongs to the original domain Ata.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.3 kB (14%)

Content Size

781.5 kB

After Optimization

669.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ata.de main page is 781.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 376.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.2 kB

  • Original 24.1 kB
  • After minification 22.7 kB
  • After compression 5.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.2 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 1.7 kB

  • Original 376.7 kB
  • After minification 375.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Ata images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 90.6 kB

  • Original 314.6 kB
  • After minification 314.6 kB
  • After compression 224.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 90.6 kB or 29% of the original size.

CSS Optimization

-3%

Potential reduce by 1.7 kB

  • Original 66.1 kB
  • After minification 66.1 kB
  • After compression 64.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ata.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (44%)

Requests Now

45

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ata. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ata.de

ata.de

281 ms

ata.de

ata.de

511 ms

uc.js

uc.js

22 ms

nivo-slider.css

nivo-slider.css

385 ms

light.css

light.css

482 ms

mainstyle_ata.css

mainstyle_ata.css

579 ms

e35cdd6a3b.css

e35cdd6a3b.css

660 ms

styles.css

styles.css

673 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

774 ms

custom.js

custom.js

681 ms

e9e07c5ca0.js

e9e07c5ca0.js

675 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

689 ms

gtm.js

gtm.js

78 ms

iJkFdnfKiHk

iJkFdnfKiHk

137 ms

bg_website.gif

bg_website.gif

548 ms

ata_electronic_logo.gif

ata_electronic_logo.gif

118 ms

bt_mainproducts.gif

bt_mainproducts.gif

116 ms

alarmanlage_icon.png

alarmanlage_icon.png

115 ms

alarmanlage_icon_02.png

alarmanlage_icon_02.png

112 ms

brandmelder_icon.png

brandmelder_icon.png

116 ms

zutrittskontrolle_icon_02.png

zutrittskontrolle_icon_02.png

545 ms

loading.gif

loading.gif

546 ms

csm_ATA_Header_Main1_c9480b377e.jpg

csm_ATA_Header_Main1_c9480b377e.jpg

546 ms

csm_ATA_Header_Main2_9edfb2529e.jpg

csm_ATA_Header_Main2_9edfb2529e.jpg

547 ms

csm_ATA_Header_Main3_822d53eb56.jpg

csm_ATA_Header_Main3_822d53eb56.jpg

548 ms

csm_ATA_Header_Main8_e7c42a7d13.jpg

csm_ATA_Header_Main8_e7c42a7d13.jpg

548 ms

csm_ATA_Header_Main5_1502544489.jpg

csm_ATA_Header_Main5_1502544489.jpg

548 ms

csm_ATA_Header_Main6_8036c540ee.jpg

csm_ATA_Header_Main6_8036c540ee.jpg

547 ms

csm_ATA_Header_Main9_03d414249a.jpg

csm_ATA_Header_Main9_03d414249a.jpg

547 ms

csm_ATA_Header_Main7_b314a5717e.jpg

csm_ATA_Header_Main7_b314a5717e.jpg

549 ms

notruf_hotline.gif

notruf_hotline.gif

550 ms

bg_righthead.gif

bg_righthead.gif

549 ms

zertifikate.gif

zertifikate.gif

567 ms

ATA-Fernwartung.gif

ATA-Fernwartung.gif

568 ms

8x8blau.jpg

8x8blau.jpg

569 ms

csm_Leinwand_250x80cm_fertig_Internet_1000_ca45051e12.jpg

csm_Leinwand_250x80cm_fertig_Internet_1000_ca45051e12.jpg

568 ms

gelb.jpg

gelb.jpg

567 ms

bg_button.gif

bg_button.gif

567 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

41 ms

base.js

base.js

76 ms

ad_status.js

ad_status.js

156 ms

yLH_7IXO2IqaYUCpWhi8UlTKCOG5A1JfiUQGnHrKDOk.js

yLH_7IXO2IqaYUCpWhi8UlTKCOG5A1JfiUQGnHrKDOk.js

129 ms

embed.js

embed.js

49 ms

id

id

24 ms

Create

Create

28 ms

bullets.png

bullets.png

172 ms

Accessibility Review

ata.de accessibility score

59

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ata.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ata.de SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ata.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Ata.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ata.de

Open Graph description is not detected on the main page of Ata. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: